FI4036305T3 - Paperinvalmistusmenetelmä - Google Patents
Paperinvalmistusmenetelmä Download PDFInfo
- Publication number
- FI4036305T3 FI4036305T3 FIEP21154736.9T FI21154736T FI4036305T3 FI 4036305 T3 FI4036305 T3 FI 4036305T3 FI 21154736 T FI21154736 T FI 21154736T FI 4036305 T3 FI4036305 T3 FI 4036305T3
- Authority
- FI
- Finland
- Prior art keywords
- pulp
- above patent
- paper
- pam
- cationic
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 15
- 125000002091 cationic group Chemical group 0.000 claims 6
- 229920006318 anionic polymer Polymers 0.000 claims 3
- 239000000835 fiber Substances 0.000 claims 3
- 239000003292 glue Substances 0.000 claims 3
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 238000001035 drying Methods 0.000 claims 2
- 230000002209 hydrophobic effect Effects 0.000 claims 2
- 229920002401 polyacrylamide Polymers 0.000 claims 2
- 125000000129 anionic group Chemical group 0.000 claims 1
- 238000003490 calendering Methods 0.000 claims 1
- 239000004927 clay Substances 0.000 claims 1
- 239000011121 hardwood Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000011122 softwood Substances 0.000 claims 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
- D21H17/375—Poly(meth)acrylamide
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/14—Carboxylic acids; Derivatives thereof
- D21H17/15—Polycarboxylic acids, e.g. maleic acid
- D21H17/16—Addition products thereof with hydrocarbons
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/62—Rosin; Derivatives thereof
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/16—Sizing or water-repelling agents
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/18—Reinforcing agents
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
- D21H23/06—Controlling the addition
- D21H23/14—Controlling the addition by selecting point of addition or time of contact between components
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP21154736.9A EP4036305B1 (fr) | 2021-02-02 | 2021-02-02 | Procédé de fabrication de papier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI4036305T3 true FI4036305T3 (fi) | 2024-01-31 |
Family
ID=74505077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FIEP21154736.9T FI4036305T3 (fi) | 2021-02-02 | 2021-02-02 | Paperinvalmistusmenetelmä |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4036305B1 (fr) |
| ES (1) | ES2971737T3 (fr) |
| FI (1) | FI4036305T3 (fr) |
| PL (1) | PL4036305T3 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024079031A1 (fr) * | 2022-10-12 | 2024-04-18 | Tetra Laval Holdings & Finance S.A. | Utilisation d'un substrat de papier, substrat de papier à revêtement barrière, matériau d'emballage stratifié et contenant d'emballage le comprenant |
| EP4353901A1 (fr) | 2022-10-12 | 2024-04-17 | Billerud Aktiebolag (publ) | Papier extensible à haute densité |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI125713B (fi) * | 2010-10-01 | 2016-01-15 | Upm Kymmene Corp | Menetelmä märän paperirainan ajettavuuden parantamiseksi ja paperi |
| US9347181B2 (en) * | 2013-11-22 | 2016-05-24 | Kemira Oyj | Method for increasing paper strength |
| ES2666830T3 (es) * | 2015-11-10 | 2018-05-08 | Billerudkorsnäs Ab | Papel para una máquina envolvedora vertical |
| FI128012B (en) * | 2016-03-22 | 2019-07-31 | Kemira Oyj | System and method for making paper, cardboard or the like |
| WO2018229345A1 (fr) * | 2017-06-16 | 2018-12-20 | Kemira Oyj | Système d'additif de résistance et procédé de fabrication d'une bande comprenant des fibres cellulosiques |
| US11655593B2 (en) * | 2018-07-12 | 2023-05-23 | Kemira Oyj | Method for manufacturing multi-layered fibrous web and multi-layered fibrous web |
| EP3899136B1 (fr) * | 2018-12-17 | 2022-12-21 | Kemira Oyj | Procede de production de papier ou de carton et produit obtenu par ce procede |
-
2021
- 2021-02-02 FI FIEP21154736.9T patent/FI4036305T3/fi active
- 2021-02-02 PL PL21154736.9T patent/PL4036305T3/pl unknown
- 2021-02-02 ES ES21154736T patent/ES2971737T3/es active Active
- 2021-02-02 EP EP21154736.9A patent/EP4036305B1/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP4036305A1 (fr) | 2022-08-03 |
| ES2971737T3 (es) | 2024-06-06 |
| EP4036305B1 (fr) | 2023-11-08 |
| PL4036305T3 (pl) | 2024-04-08 |
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